MCAC-VTSM-2014-09 R410A All DC Inverter Mini VRF
Troubleshooting 71
4. LED on PCB instructions
The lamps on the 10.5kW, refers to the following picture:
The lamps on the 12~16kW, refers to the following picture:
LED1: Malfunction indicator lamp of inverter module. The lamp will be off if the system running is normal.
And it will be on if the inverter module is faulty and the error code will display on digital tube.
LED2: Running indicator lamp of inverter module. The lamp will be on if the system running is normal.
To Next Page
Loading...